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 ###Instrução: Qual partido Hilda Solis representava?
 ###Tabelas: CREATE TABLE cast_members (cast_members_id AUTO_INCREMENT PRIMARY KEY, Character VARCHAR, Portrayed by VARCHAR, Main cast seasons VARCHAR, Recurring cast seasons VARCHAR, # of episodes INT) CREATE TABLE passengers_carried_in_2010 (passengers_carried_in_2010_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Airline VARCHAR, Country VARCHAR, Passengers Carried INT, Remarks VARCHAR, Alliance VARCHAR) CREATE TABLE inter_molecular_interactions:_microrna:utr (inter_molecular_interactions:_microrna:utr_id AUTO_INCREMENT PRIMARY KEY, Name VARCHAR, Species Specific VARCHAR, Intra-molecular structure VARCHAR, Comparative VARCHAR, Link VARCHAR) CREATE TABLE tallest_buildings_by_state_or_territory (tallest_buildings_by_state_or_territory_id AUTO_INCREMENT PRIMARY KEY, State / Territory VARCHAR, Building VARCHAR, Height VARCHAR, Floor count INT, Completed INT) CREATE TABLE california (california_id AUTO_INCREMENT PRIMARY KEY, District VARCHAR, Incumbent VARCHAR, Party VARCHAR, First elected INT, Results VARCHAR, Candidates VARCHAR)  
SELECT Party FROM california WHERE Incumbent = Hilda Solis